OpenTechnical

OT-2026-000045353

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000045353) never changes.

Identity and time

Publication numberOT-2026-000045353 · never reused
Internal UUID01a0ae7c-f76b-7b78-b1ba-5f599ecc60fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045353
StatusPUBLIC

Content hashes

Canonical text98481da2d580b502f2ed634645a6ee86977fc280e87ca61f35e7036825df98c0
Markdown5bcec32e6c42f0af0b3fa13608046a0b0571baa39abe7d290b2411e55521f1f8
PDF
Publication page0720bda995f902d2424446fb2aef93d51c2a67777f7863a0823d4c4522624e56
Manifestf40a3c7e68aee14e2f805f5df1b7d82e555be40c5cb445e877f3185716327c2f

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureFOsqSaAHHmRRaBO4WIE+YZgNgIg09XIIuFxDBuQcURVPvGQGddOUJDuDd+MlCFAQZhNUqJjHmh43Lq5PiFT9DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:10:37.058016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045353
observed 0720bda995f902d2424446fb2aef93d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:37.004676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045353/manifest.json
observed f40a3c7e68aee14e2f805f5df1b7d82e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:36.984918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045353/publication.md
observed 5bcec32e6c42f0af0b3fa13608046a0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:36.965187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045353/publication.txt
observed 98481da2d580b502f2ed634645a6ee86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.